10 Best Celeb Quotes This Week

Oh snap! Is Jimmy Fallon on Team Bieber or Team Bloom? Plus, more from Katy Perry, Zac Efron and other stars

"One of the weirdest things I've ever done – sleep that close to a man in a cave. #RunningWild"
Zac Efron, on exploring the Catskill Mountains with British adventurer Bear Grylls for NBC's new reality series Running Wild with Bear Grylls, on Twitter